<!doctype html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml" xmlns:v-on="http://www.w3.org/1999/xhtml" xmlns:v-model="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>

<div id="app">
    <button @click="say('hi')">Say hi</button>
    <button @click="say('hello')">Say hello</button>
</div>
</body>
<script src="../../vender/vue@2.4.2.js"></script>
<script>

    var app=new Vue({
        el:'#app',
        data:{
            name:'Greet'
        },
        methods:{
            say: function (msg) {
                console.log(msg);
            }
        }
    });

</script>
</html>